Exploring other dimensions – By Alex Rosenthal and George Zaidan

https://ed.ted.com/lessons/exploring-other-dimensions-alex-rosenthal-and-george-zaidan

Alex Rosenthal has edited all of my TED-Ed contributions so of course I am biased. This lesson is really worth pondering. Like rays that we cannot see, vibrations that we cannot here, molecules that we can or cannot smell, there may be many other dimensions that we are not capable of fathoming. Do they exist? We may never know.